Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068403 | Optical head | Takayuki Nagata, Joji Anzai, Hideki Aikoh, Eishin Mori, Yoshiaki Komma +1 more | 2011-11-29 |
| 8045426 | Optical head device, and recording and/or reproducing device | Eishin Mori, Joji Anzai, Hideki Aikoh | 2011-10-25 |
| RE42825 | Optical pickup head device, information recording/reproducing apparatus, and method for recording information | Shin-ichi Kadowaki, Yoshiaki Komma | 2011-10-11 |
| 8000209 | Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disk server for use with a light source which emits a divergent beam | Toshiyasu Tanaka, Yoshiaki Komma, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi | 2011-08-16 |
| 7944798 | Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder | Yoshiaki Komma, Kanji Wakabayashi, Toshiyasu Tanaka, Keiichi Matsuzaki, Hidenori Wada | 2011-05-17 |
| 7898923 | Optical pickup device with heat radiation part, and optical disc apparatus including the optical pickup device | Toshiyasu Tanaka, Yoshiaki Komma, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi | 2011-03-01 |
| 7864650 | Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system | Yoshiaki Komma, Hidenori Wada, Akihiro Yasuda | 2011-01-04 |